sounds + loop

block.lua

@@ -70,8 +70,8 @@ minetest.register_node("epic:set_weather", {
 
 	epic = {
     on_enter = function(_, meta, player, ctx)
-			--local weathername = meta:get_string("weathername")
-			-- TODO
+			local weathername = meta:get_string("weathername")
+			epic_weather.current_weather[player:get_player_name()] = weathername
 			ctx.next()
     end
   }

init.lua

@@ -1,10 +1,17 @@
 
 local MP = minetest.get_modpath("epic_weather")
 
-epic_weather = {}
+epic_weather = {
+  current_weather = {}
+}
 
 dofile(MP.."/register.lua")
 dofile(MP.."/block.lua")
-dofile(MP.."/weather.lua")
-
+dofile(MP.."/rain.lua")
+dofile(MP.."/snow.lua")
 
+epic.register_hook({
+  on_epic_exit = function(playername)
+    epic_weather.current_weather[playername] = nil
+  end
+})

rain.lua

@@ -0,0 +1,55 @@
+
+epic_weather.register_weather({ name = "Rain" })
+
+
+local function do_rain(player)
+  local ppos = player:get_pos()
+  local player_name = player:get_player_name()
+
+	if math.random(2) == 1 then
+		minetest.sound_play("epic_weather_rain", {
+			to_player = player_name,
+			gain = 1.0,
+			fade = 0.5,
+			pos = vector.add(ppos, {x=0, y=5, z=0})
+		})
+	end
+
+	minetest.add_particlespawner({
+		amount = 1000,
+		time = 2,
+		minpos = vector.add(ppos, {x=-20, y=10, z=-20}),
+		maxpos = vector.add(ppos, {x=20, y=10, z=20}),
+		minvel = {x=2, y=-5, z=0},
+		maxvel = {x=2, y=-12, z=0},
+		minacc = {x=0, y=0, z=0},
+		maxacc = {x=0, y=0, z=0},
+		minexptime = 1,
+		maxexptime = 5,
+		minsize = 20,
+		maxsize = 30.7,
+		collisiondetection = true,
+		collision_removal = true,
+		object_collision = true,
+		vertical = true,
+		texture = "epic_weather_rain.png",
+		playername = player_name
+	})
+end
+
+local timer = 0
+minetest.register_globalstep(function(dtime)
+	timer = timer + dtime
+	if timer < 2 then return end
+	timer=0
+
+  for _, player in ipairs(minetest.get_connected_players()) do
+		local playername = player:get_player_name()
+		local weathername = epic_weather.current_weather[playername]
+
+    if weathername == "Rain" then
+      do_rain(player)
+    end
+  end
+
+end)

register.lua

@@ -3,8 +3,7 @@ epic_weather.weatherdefs = {} -- list<weatherdef>
 
 --[[
 weatherdef = {
-	name = "",
-	on_step = function() end
+	name = ""
 }
 --]]
 
@@ -13,5 +12,3 @@ epic_weather.register_weather = function(def)
 end
 
 epic_weather.register_weather({ name = "None" })
-
-

snow.lua

@@ -0,0 +1,46 @@
+
+epic_weather.register_weather({ name = "Snow" })
+
+
+local function do_snow(player)
+  local ppos = player:get_pos()
+  local player_name = player:get_player_name()
+
+  minetest.add_particlespawner({
+    amount = 1000,
+    time = 5,
+    minpos = vector.add(ppos, {x=-20, y=5, z=-20}),
+    maxpos = vector.add(ppos, {x=20, y=10, z=20}),
+    minvel = {x=0.5, y=-1, z=0},
+    maxvel = {x=1, y=-3, z=0},
+    minacc = {x=0, y=0, z=0},
+    maxacc = {x=0, y=0, z=0},
+    minexptime = 1,
+    maxexptime = 5,
+    minsize = 20,
+    maxsize = 30.7,
+    collisiondetection = true,
+    collision_removal = true,
+    object_collision = true,
+    vertical = true,
+    texture = "epic_weather_snow.png",
+    playername = player_name
+  })
+end
+
+local timer = 0
+minetest.register_globalstep(function(dtime)
+	timer = timer + dtime
+	if timer < 2 then return end
+	timer=0
+
+  for _, player in ipairs(minetest.get_connected_players()) do
+		local playername = player:get_player_name()
+		local weathername = epic_weather.current_weather[playername]
+
+    if weathername == "Snow" then
+      do_snow(player)
+    end
+  end
+
+end)